Raypak 266A/267A CuNi/Polymer Tube Bundle (010365F) coatesheater This part has practical value

This part has practical value because the single-channel design offers a focused solution for simpler controlled applications

or no longer sealing confidently after disassembly

Consistent circulation is essential for maintaining clean and properly heated water

The DPDT configuration

The 010331F is a practical service part when a compatible Raypak heater needs a stack adapter to restore dependable vent-connection support

Raypak 266A/267A CuNi/Polymer Tube Bundle (010365F) coatesheater This part has practical valueThe Raypak CuNi and polymer tube bundle is designed for compatible 266A and 267A heater applications where the supported heat transfer assembly needs replacement. A tube bundle is useful because it forms one of the core internal heating sections of the heater, helping transfer heat into the water while matching the intended system configuration. This replacement is especially useful when the original bundle is leaking, scaled, corroded, or no longer